﻿using System;

class OddOrOven
{
    static void Main()
    {
        Random a = new Random();
        int b;

        do
        {
            b = a.Next(1000);
            if ((b % 2) != 0)
            {
                Console.WriteLine("The number {0} is odd.", b);
            }
            else
            {
                Console.WriteLine("The number {0} is even.", b);
            }
        }
        while (Console.ReadLine() != "s");
    }
}